6144664 has 16 divisors (see below), whose sum is σ = 11833200. Its totient is φ = 2989152.

The previous prime is 6144653. The next prime is 6144679. The reversal of 6144664 is 4664416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10084 + ... + 10675.

It is an arithmetic number, because the mean of its divisors is an integer number (739575).

Almost surely, 2^6144664 is an apocalyptic number.

It is an amenable number.

6144664 is a deficient number, since it is larger than the sum of its proper divisors (5688536).

6144664 is a wasteful number, since it uses less digits than its factorization.

6144664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20802 (or 20798 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 6144664 is about 2478.8432786282. The cubic root of 6144664 is about 183.1608765766.

The spelling of 6144664 in words is "six million, one hundred forty-four thousand, six hundred sixty-four".